Answer:
It could cause acid rain.
Question :
If Rh factor is present in blood???
Answer :
The Rh factor is a protein that can be found on the surface of red blood cells. If your blood cells have this protein, you are Rh positive. If your blood cells do not have this protein, you are Rh negative. During pregnancy, problems can occur if you are Rh negative and your fetus is Rh positive.
Explanation:
River of course j think nm nmn nm
